IIT JAM
Anukruti Asked a Question
January 25, 2021 9:53 ampts 30 pts
  • IIT JAM
  • Geology (GG)

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  • Rahul kumar thankyou
    t1/2 of 40K is 1.3 Byrs; Fraction of parent Isotope and daughter Isotope given is 25%/75% = 1/3; Number of parent Isotope / Number of daughter Isotope = 1/3; So, two half lifes mus...
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  • Saurabh shukla thankyou
    Please find solution below...
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  • Sajan sarthak Best Answer
    2.6* 10^9 year
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